﻿using System;
using System.Collections.Generic;
using System.Text;

namespace Model
{
    public interface IDataTrans
    {
        /// <summary>
        /// 取数据主键
        /// </summary>
        /// <returns></returns>
        object GetPrimaryKey();
        /// <summary>
        /// 是否是空数据
        /// </summary>
        bool IsNull { get; }
    }
}
